UA7815CKC - Texas Instruments

Manufacturer Part Number

UA7815CKC

Manufacturer

Texas Instruments

Introduction

The UA7815CKC is a linear, low-dropout voltage regulator part of Texas Instruments' power management ICs designed for fixed output regulation.

Product Features and Performance

Fixed output voltage of 15V

Maximum input voltage of 30V

Output current capacity of 1.5A

Dropout voltage of 2V at 1A load

Power Supply Rejection Ratio (PSRR) of 78dB at 120Hz

Product Advantages

High output current capacity

Low dropout voltage for improved efficiency

High PSRR ensuring stability under varying load conditions

Protection features include Over Current, Over Temperature, Reverse Polarity, Short Circuit

Key Technical Parameters

Output Voltage (Min/Fixed): 15V

Voltage - Input (Max): 30V

Current - Output: 1.5A

Voltage Dropout (Max): 2V @ 1A

PSRR: 78dB (120Hz)

Quality and Safety Features

Includes multiple protection measures:

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Compatible with various applications requiring a fixed 15V supply

Through Hole mounting (TO-220-3 package) for easy implementation

Application Areas

Suitable for a wide range of electronics requiring a stable 15V power supply, including consumer electronics, industrial controls, and automation systems

Product Lifecycle

The product status is obsolete

Alternatives or replacements may be needed as this model is no longer in active production

Several Key Reasons to Choose This Product

High reliability with built-in protection features

Consistent performance with a strong power supply rejection ratio

Flexibility in application due to high input voltage range and significant output current capacity

Ease of integration with through-hole mounting in a standard TO-220-3 package